Basic Calculations - Casio fx-92B User Manual

Basic Calculations

Fraction Calculations
Note that the input method for fractions is different, depending upon whether
you are using Natural Display or Linear Display.
2 + 1 = 7
3 2 6
Note: • Mixing fractions and decimal values in a calculation while Linear
Display is selected will cause the result to be displayed as a decimal value.
• Fractions in calculation results are displayed after being reduced to their
lowest terms. • A value like 2 1 3 input using Linear format is assumed to
be and calculated as a mixed fraction of the form a+b/c (2 1
To switch a calculation result between improper fraction and mixed
fraction form: Perform the following key operation:
To switch a calculation result between fraction and decimal form:
Press .
Percent Calculations
Inputting a value and pressing
percent.
150 20% = 30
Calculate what percentage of 880 is 660. (75%)
Increase 2500 by 15%. (2875)
Discount 3500 by 25%. (2625)
Degree, Minute, Second (Sexagesimal) Calculations
Performing an addition or subtraction operation between sexagesimal values,
or a multiplication or division operation between a sexagesimal value and a
decimal value will cause the result to be displayed as a sexagesimal value.
You also can convert between sexagesimal and decimal. The following
is the input format for a sexagesimal value: {degrees}
{seconds} .
Note: You must always input something for the degrees and minutes, even
if they are zero.
2°20´30˝ + 39´30˝ = 3°00´00˝
or
2 20 30
2 3
2 3
2 3
causes the input value to become a
150
660
2500 2500
3500 3500
0 39
E-10
1 2
1 2
1 2
3 = 2+1/3).
(
20
880
15
25
{minutes}
30
7
6
7
6
7 6
)
30
75
2875
2625
3°0´0˝